aws_config/default_provider/
endpoint_url.rsuse crate::environment::parse_url;
use crate::provider_config::ProviderConfig;
use aws_runtime::env_config::EnvConfigValue;
use aws_smithy_types::error::display::DisplayErrorContext;
use aws_types::origin::Origin;
mod env {
pub(super) const ENDPOINT_URL: &str = "AWS_ENDPOINT_URL";
}
mod profile_key {
pub(super) const ENDPOINT_URL: &str = "endpoint_url";
}
pub async fn endpoint_url_provider(provider_config: &ProviderConfig) -> Option<String> {
let env = provider_config.env();
let profiles = provider_config.profile().await;
EnvConfigValue::new()
.env(env::ENDPOINT_URL)
.profile(profile_key::ENDPOINT_URL)
.validate(&env, profiles, parse_url)
.map_err(
|err| tracing::warn!(err = %DisplayErrorContext(&err), "invalid value for endpoint URL setting"),
)
.unwrap_or(None)
}
pub async fn endpoint_url_provider_with_origin(
provider_config: &ProviderConfig,
) -> (Option<String>, Origin) {
let env = provider_config.env();
let profiles = provider_config.profile().await;
EnvConfigValue::new()
.env(env::ENDPOINT_URL)
.profile(profile_key::ENDPOINT_URL)
.validate_and_return_origin(&env, profiles, parse_url)
.map_err(
|err| tracing::warn!(err = %DisplayErrorContext(&err), "invalid value for endpoint URL setting"),
)
.unwrap_or_default()
}
#[cfg(test)]
mod test {
use super::endpoint_url_provider;
use super::env;
#[allow(deprecated)]
use crate::profile::profile_file::{ProfileFileKind, ProfileFiles};
use crate::provider_config::ProviderConfig;
use aws_types::os_shim_internal::{Env, Fs};
use tracing_test::traced_test;
#[tokio::test]
#[traced_test]
async fn log_error_on_invalid_value() {
let conf =
ProviderConfig::empty().with_env(Env::from_slice(&[(env::ENDPOINT_URL, "not-a-url")]));
assert_eq!(None, endpoint_url_provider(&conf).await);
assert!(logs_contain("invalid value for endpoint URL setting"));
assert!(logs_contain(env::ENDPOINT_URL));
}
#[tokio::test]
#[traced_test]
async fn environment_priority() {
let conf = ProviderConfig::empty()
.with_env(Env::from_slice(&[(env::ENDPOINT_URL, "http://localhost")]))
.with_profile_config(
Some(
#[allow(deprecated)]
ProfileFiles::builder()
.with_file(
#[allow(deprecated)]
ProfileFileKind::Config,
"conf",
)
.build(),
),
None,
)
.with_fs(Fs::from_slice(&[(
"conf",
"[default]\nendpoint_url = http://production",
)]));
assert_eq!(
Some("http://localhost".to_owned()),
endpoint_url_provider(&conf).await,
);
}
}